<template>
  <div class="site-wrapper site-page--login">
    <div class="site-content__wrapper">
      <div class="site-content">
        <div class="brand-info">
          <h2 class="brand-info__text">小坏快快开发</h2>
          <p class="brand-info__intro">renren-fast-vue基于vue、element-ui、AlibabaCloud
            构建开发，实现renren-fast后台管理前端功能，提供一套更优的前端解决方案。</p>
        </div>
        <div class="login-main">
          <h3 class="login-title">管理员登录</h3>
          <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()"
                   status-icon>
            <el-form-item prop="userName">
              <el-input v-model="dataForm.userName" placeholder="帐号"></el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input v-model="dataForm.password" type="password" placeholder="密码"></el-input>
            </el-form-item>
            <el-form-item prop="captcha">
              <el-row :gutter="20">
                <el-col :span="14">
                  <el-input v-model="dataForm.captcha" placeholder="验证码">
                  </el-input>
                </el-col>
                <el-col :span="10" class="login-captcha">
                  <img :src="captchaPath" @click="getCaptcha()" alt="">
                </el-col>
              </el-row>
            </el-form-item>
            <el-form-item>
              <el-button class="login-btn-submit" type="primary" @click="dataFormSubmit()">登录</el-button>
            </el-form-item>
          </el-form>
          <p>服务状态：{{status}}</p>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
    import {getUUID} from '@/utils'

    export default {
        data() {
            return {
                status: '正常',
                dataForm: {
                    userName: '',
                    password: '',
                    uuid: '',
                    captcha: ''
                },
                dataRule: {
                    userName: [
                        {required: true, message: '帐号不能为空', trigger: 'blur'}
                    ],
                    password: [
                        {required: true, message: '密码不能为空', trigger: 'blur'}
                    ],
                    captcha: [
                        {required: true, message: '验证码不能为空', trigger: 'blur'}
                    ]
                },
                captchaPath: ''
            }
        },
        created() {
            this.getCaptcha()
        },
        methods: {
            // 提交表单
            dataFormSubmit() {
                this.$refs['dataForm'].validate((valid) => {
                    if (valid) {
                        this.$http({
                            url: this.$http.adornUrl('/sys/login'),
                            method: 'post',
                            data: this.$http.adornData({
                                'username': this.dataForm.userName,
                                'password': this.dataForm.password,
                                'uuid': this.dataForm.uuid,
                                'captcha': this.dataForm.captcha
                            })
                        }).then(({data}) => {
                            if (data && data.code === 0) {
                                this.$cookie.set('token', data.token)
                                this.$router.replace({name: 'home'})
                            } else {
                                this.getCaptcha()
                                this.$message.error(data.msg)
                            }
                        })
                    }
                })
            },
            // 获取验证码
            getCaptcha() {
                // this.dataStatus();
                this.dataForm.uuid = getUUID()
                this.captchaPath = this.$http.adornUrl(`/captcha.jpg?uuid=${this.dataForm.uuid}`)
            },

            // dataStatus() {
            //     this.$http({
            //         url: this.$http.adornUrl('/sys/status'),
            //         method: 'get',
            //         data: this.$http.adornParams(false)
            //     }).then(({data}) => {
            //         alert(data)
            //     })
            // }
        }
    }
</script>

<style lang="scss">
  .site-wrapper.site-page--login {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(38, 50, 56, .6);
    overflow: hidden;

    &:before {
      position: fixed;
      top: 0;
      left: 0;
      z-index: -1;
      width: 100%;
      height: 100%;
      content: "";
      background-image: url(~@/assets/img/login_bg.jpg);
      background-size: cover;
    }

    .site-content__wrapper {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      padding: 0;
      margin: 0;
      overflow-x: hidden;
      overflow-y: auto;
      background-color: transparent;
    }

    .site-content {
      min-height: 100%;
      padding: 30px 500px 30px 30px;
    }

    .brand-info {
      margin: 220px 100px 0 90px;
      color: #fff;
    }

    .brand-info__text {
      margin: 0 0 22px 0;
      font-size: 48px;
      font-weight: 400;
      text-transform: uppercase;
    }

    .brand-info__intro {
      margin: 10px 0;
      font-size: 16px;
      line-height: 1.58;
      opacity: .6;
    }

    .login-main {
      position: absolute;
      top: 0;
      right: 0;
      padding: 150px 60px 180px;
      width: 470px;
      min-height: 100%;
      background-color: #fff;
    }

    .login-title {
      font-size: 16px;
    }

    .login-captcha {
      overflow: hidden;

      > img {
        width: 100%;
        cursor: pointer;
      }
    }

    .login-btn-submit {
      width: 100%;
      margin-top: 38px;
    }
  }
</style>
